Wilkins 1-975XL Backflow Preventer
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<b>[Product Information]</b><br>
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<li>Noryl replaceable seats and silicone rubber check disks</li>
<li>Nickel-plated ball valve handles offer superior corrosion resistance</li>
<li>A tried and true design favored by installers worldwide</li>
<li>Wye pattern design for short lay length</li>
<li>Entire unit serviceable in line and the size is of 1-inch</li>
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